19509344

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21023}}^1$

素因数の和:21062

約数の個数: 24

約数和(自身を含む): 39735360

約数和(自身を除く): 20226016

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21023, 42046, 84092, 168184, 336368, 609667, 672736, 1219334, 2438668, 4877336, 9754672, 19509344]

約数ペア:

[(1, 19509344), (2, 9754672), (4, 4877336), (8, 2438668), (16, 1219334), (29, 672736), (32, 609667), (58, 336368), (116, 168184), (232, 84092), (464, 42046), (928, 21023)]